Home wiring step by step

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Autor: Step-By-Step Guide Book Co.

Strana 49 z 50

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..... Circuit ........ Line..... Grounding . ................ Type protective box which switch ter- minals are connected the wires.......T............. ^M<..... Color-Coding ..... Cable comprising supplying circuit.EngineeringEBooksPdf...................... which stands for Electrical Metal Tubing... Conductors ...A safety device which breaks the flow of electricity whenever circuit becomes overloaded..... ............ type outlet which electric cords can \V conveniently plugged in... Any mounted electrical device such a switch, outlet, ceiling light, etc.. Contains the main disconnect switch for the entire wiring system, well fuses or circuit-breakers.............. Two more wires through which electricity •—............................The power-carrying wires (usually black or red) distinguished from the "neutral" wires (usually white).......... improper connection between "hot" "hot" wires between "hot" wire and a "neutral"....Explanation Standard Electrical Terms Receptacle Outlet Fuse Circuit-Breaker Electric Service Panel ................................ Fixture ......................... Short circuit ..com .. Performs the same functions fuse the "Circuit-Breaker" types service panel...... flows out from the source supply one or 1 1 2 more outlets, and then back................... www.................. Fish wire Narrow, springy metal type bent into hook at one both ends................ Used pull wire through walls, floors and ceilings existing homes........... Thin-wall conduit called E.. Switch box . Common trade term for electric wires.............The main panel (or fuse cabinet) through which electricity brought into the building and then distributed various branch cir- cuits... "Hot" Wires .....M........ Identification wires color throughout the system help assure that "hot" wires will connected only "hot" wires and that "neutral" wires run continuous un- interrupted connection back the ground terminal........... ..The connection the electrical system to the earth, precaution necessary prevent damage from lightning and minimize danger from shocks.